77868320

素因数分解:

$2^5\times 5^1\times {\mathrm{486677}}^1$

素因数の和:486692

約数の個数: 24

約数和(自身を含む): 183964284

約数和(自身を除く): 106095964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 486677, 973354, 1946708, 2433385, 3893416, 4866770, 7786832, 9733540, 15573664, 19467080, 38934160, 77868320]

約数ペア:

[(1, 77868320), (2, 38934160), (4, 19467080), (5, 15573664), (8, 9733540), (10, 7786832), (16, 4866770), (20, 3893416), (32, 2433385), (40, 1946708), (80, 973354), (160, 486677)]